Lexus RC 350 2019 Owner's Manual page 203

situations:
If a battery terminal has been discon-
●
nected and reconnected and then the
vehicle has not been driven for a certain
amount of time
If the shift lever is in R
●
If VSC is disabled (only the pre-collision
●
warning function will be operational)
 Region B
(The pedestrian detection function is not
available)
The pre-collision system is enabled and the
system determines that the possibility of a
frontal collision with a vehicle is high.
Each function is operational at the following
speeds:
Pre-collision warning:
●
• Vehicle speed is between approximately
15 and 180 km/h (10 and 110 mph).
• The relative speed between your vehicle
and the vehicle ahead is approximately
10 km/h (7 mph) or more.
Pre-collision brake assist:
●
• Vehicle speed is between approximately
30 and 180 km/h (20 and 110 mph).
• The relative speed between your vehicle
and the vehicle ahead is approximately
30 km/h (20 mph) or more.
Pre-collision braking:
●
• Vehicle speed is between approximately
15 and 180 km/h (10 and 110 mph).
• The relative speed between your vehicle
and the vehicle ahead is approximately
10 km/h (7 mph) or more.
The system may not operate in the following
situations:
If a battery terminal has been discon-
●
nected and reconnected and then the
vehicle has not been driven for a certain
amount of time
If the shift lever is in R
●
If VSC is disabled (only the pre-collision
●
warning function will be operational)
Pedestrian detection function
■
The pre-collision system detects pedestri-
ans based on the size, profile, and motion of
RC350-RC300_OM_General_OM24884E
4-5. Using the driving support systems
a detected object. However, a pedestrian
may not be detected depending on the sur-
rounding brightness and the motion, pos-
ture, and angle of the detected object,
preventing the system from operating prop-
erly. (P.203)
*2
: For countries/areas specified as Region
B (P.197), the pedestrian detection
function may not be available.
Cancelation of the pre-collision braking
■
If either of the following occur while the
pre-collision braking function is operating, it
will be canceled:
The accelerator pedal is depressed
●
strongly.
The steering wheel is turned sharply or
●
abruptly.
Conditions under which the system may
■
operate even if there is no possibility of a
collision
In some situations such as the following,
●
the system may determine that there is a
possibility of a frontal collision and oper-
ate.
• When passing a vehicle or pedestrian
• When changing lanes while overtaking a
preceding vehicle
• When overtaking a preceding vehicle
that is changing lanes
• When overtaking a preceding vehicle
that is making a left/right turn
*2
201
4
*2